| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $111.97 | 7.240% | $120.0766 | $120.08 | $120.10 | $120.10 |
| Purchase #2 | $206.36 | 7.660% | $222.1672 | $222.17 | $222.15 | $222.20 |
| Purchase #3 | $242.97 | 4.354% | $253.5489 | $253.55 | $253.55 | $253.50 |
| Purchase #4 | $201.53 | 9.268% | $220.2078 | $220.21 | $220.20 | $220.20 |
| Purchase #5 | $104.48 | 7.794% | $112.6232 | $112.62 | $112.60 | $112.60 |
| Purchase #6 | $198.79 | 12.460% | $223.5592 | $223.56 | $223.55 | $223.60 |
| Purchase #7 | $143.75 | 9.573% | $157.5112 | $157.51 | $157.50 | $157.50 |
| 7 purchase totals = | $1,209.85 | $1,309.6941 | $1,309.70 | $1,309.65 | $1,309.70 | |